Hi!
We have a similar situation of millions of events on millions of items - turns
out that this isn't really a problem, because there tends to be a very strong
power -distribution: very few of the items get a lot of hits, some get some,
and the majority gets no hits (though most of them do ge
We want to precalculate counts for some common metrics for usage. We have
events, locations, products, etc. The problem is we have millions
events/day, thousands of locations and millions of products.
Were trying to precalculate counts for some common queries like 'how many
times was product X pur
